Page 103-LINUX Programming Tutorials: Learn LINUX Online-php.cn

Article Tags

LINUX

Home

Technical articles

System Tutorial

LINUX

Steps to check the number of Linux system partitions

Steps to Check the Number of Linux System Partitions The Linux system is an open source operating system that is widely used in servers, embedded devices and other fields. In Linux systems, partitioning is the operation of dividing a disk into several logical parts. How to check the number of partitions in a Linux system? Specific steps and code examples are described below. The steps are as follows: Open the terminal of the Linux system. You can use the shortcut key Ctrl+Alt+T to open the terminal. Enter the following command to view the current partition status of the system: sud

Mar 01, 2024 am 11:06 AM

linux查询分区

How to confirm the number of partitions in Linux system

Determining the number of partitions in a Linux system is a common operation and can be confirmed in several ways. This article will introduce several commonly used methods and provide specific code examples. Use the fdisk command: fdisk is a commonly used partition management tool that can be used to view the system’s disk partition information. You can use the following command to list the disk partitions of the current system: sudofdisk-l After executing the above command, the system will list the detailed partition information of all disks, including partition size, file system

Mar 01, 2024 am 10:51 AM

分区查询确认分区

Upgrade as soon as possible! Ubuntu 22.10 will end support on the 20th of next month

Canonical announced today that the Ubuntu 22.10 (Kinetic Kudu) operating system version will stop supporting on July 20, 2023, urging users to upgrade to the Ubuntu 23.04 (Lunar Lobster) update as soon as possible. Note: Canonical released the Ubuntu 22.10 release on October 20, 2022. Since this version is not a long-term support (LTS) version, its lifespan is only 9 months. Canonical has issued a reminder one month in advance, recommending users to upgrade to a newer version as soon as possible. After July 20, Canonical will no longer push software and security updates to Ubuntu 22.10 users.

Mar 01, 2024 am 09:31 AM

ubuntu停止支持

(Live broadcast preview) How many steps does a programmer take to counterattack the CEO? library system

[Live broadcast preview] How many steps does a programmer take to counterattack the CEO? The DocHub library system is a library solution developed and implemented using the Beego framework of the Go language. It is open sourced using the business-friendly Apache2.0 open source contract and supports online reading of office documents, PDF documents, TXT, EPUB, MOBI and other format documents. and browse. Upgrade log 1. OSS storage code encapsulation optimization 2. Redesign the login page, the previous login page is really ugly 3. Optimize the default images such as user avatars and document covers. When loading images, use onerrorlinuxqq directly on the back end, no longer on the front end. Query whether the image in OSS exists and return the default image if it does not exist, which is convenient for saving OSS.

Mar 01, 2024 am 08:46 AM

程序员ceogo语言office

How to automatically shut down and boot up a linux system

Don't be an energy waster. If your computers don't need to be on, turn them off. For convenience and computer geek reasons, you can configure your Linux computer to automatically wake up and shut down. Valuable system running time Sometimes some computers need to be turned on all the time. This situation is allowed as long as the computer running time is not exceeded. Some people pride themselves on keeping their computers up and running for long periods of time, and now we have kernel hotfixes that only require a machine shutdown if a hardware failure occurs. What I think is more practical is to save power by reducing wear and tear on moving parts and shutting down the machine when it is not needed. For example, you can wake up the backup server within a specified time and execute

Mar 01, 2024 am 08:00 AM

linuxlinux系统红帽linux命令linux认证红帽linuxlinux教程linux视频

Detailed explanation of how to switch between Linux user mode and kernel mode

User mode kernel mode is the state switching of the user program during running; when the user program encounters the application for external resources during operation, such as when the program needs to access: disk, memory allocation, network card, sound card, or even the motherboard LED indicator, it Switching from user mode to kernel mode will occur. For example, reading and writing files: open/read/write will switch from user mode to kernel mode; for example, applying for memory: C language: malloc/java language new. Every object needs to apply for memory space. ; Including select/poll/epoll, they are all system calls; the switching method is to switch from user mode to kernel mode. There are generally three ways: system calls, exceptions, and interrupts; system calls include processes, files, devices, information, communications, etc.

Feb 29, 2024 pm 09:46 PM

linux状态切换用户态内核态linux操作系统

Encrypt and decrypt files using GPG

Goal: Encrypt files using GPG Distribution: Applies to any distribution Requirements: Linux with GPG installed or have root privileges to install it. Difficulty: Simple Convention: #-You need to use root permissions to execute the specified command. You can directly use the root user to execute it, or you can use the sudo command $-You can use an ordinary user to execute the specified command. Introduction to encryption is very important. It is essential to protect sensitive information. Your private files should be encrypted, and GPG provides a great solution. Installing GPGGPG is very widely used. You can find it in almost every distribution's repository. If you haven't installed it yet, do it now. Debian/Ubuntu

Feb 29, 2024 pm 08:28 PM

linuxlinux系统红帽linux命令linux认证红帽linuxlinux教程linux视频

How to manually configure the IP address in Centos 7? Tips for configuring the IP address in Centos 7

The server needs to be connected to the Internet after installing the Linux system. So how to configure the IP address of the Linux system? Today I would like to share my experience with you. First, log in to the system using the root account. (You can’t see the password when you enter it, so don’t make a mistake.) Use the cd command to switch to the /etc/sysconfig/network-scripts/ directory; use the ls command to view the files in this directory, among which ifcfg-ens33 This is the network card configuration file to be modified. Use the vimifcfg-ens33 command to open and modify the configuration file: BOOTPROTO="static" sets the IP acquisition method to static acquisition; IP

Feb 29, 2024 pm 06:22 PM

centoscentos7ip地址配置ip

Ubuntu 23.04 system is open for download: Linux 6.2 kernel

Canonical today released the Ubuntu 23.04 (Lunar Lobster) operating system, a major update to its GNU/Linux distribution. Ubuntu23.04, known as "LunarLobster", is equipped with the latest Linux6.2 kernel series and is equipped with the recently released GNOME44 desktop environment series. These two changes, which bring numerous new features, will encourage many Ubuntu users to upgrade their existing installations. Another big change in the Ubuntu 23.04 release is the installation of a completely new version of Ubuntu Desktop, which has been in development for several years and uses Google FlutterU entirely.

Feb 29, 2024 pm 05:40 PM

linux6.2硬件加速

Ubuntu 18.04 LTS version officially transitions to Extended Security Maintenance (ESM)

Canonical announced today that the Ubuntu18.04LTS (BionicBeaver) operating system series has officially transitioned to Extended Security Maintenance (ESM), effective immediately on May 31, 2023. Ubuntu18.04LTS (BionicBeaver) continues its tradition of providing commercial support for UbuntuLTS versions in the form of Extended Security Maintenance (ESM, ExtendedSecurityMaintenance). These versions have reached the end of standard support after five years of maintenance, Ubuntu16.04ESM The product will end support in April 2024. Ubuntu18.0

Feb 29, 2024 pm 05:30 PM

ubuntu

What should I do if the Ubuntu terminal cannot be opened? How to fix the problem that Ubuntu cannot open the terminal

It is a very common problem these days that Ubuntu does not allow its users to open the terminal. If you receive a similar issue and don’t know what to do next, learn about five fixes on how to resolve this “Ubuntu cannot open terminal” issue on your Linux device. Without further ado, let’s dive into what causes it and the solutions available to it. Why can't Ubuntu open the terminal on it? This mainly happens when you install some defective software or modify the terminal configuration. In addition to this, new applications or games that interact with locales and corrupt them can cause similar problems. Some users reported a fix for this issue when searching for Terminal in Ubuntu's activity menu. This shows that

Feb 29, 2024 pm 05:30 PM

ubuntu终端模拟器

Linux system Fedora is developing well and the next version will be renamed Kernel

Yes, there is no problem with your mouth. WindowsVista has been released a long time ago, and Linux developers are probably impatient, so they threw a bigger hydrangea than in previous years---the core developers of LinuxKernel said that they are willing to provide it to all companies. Driver development to improve the overall compatibility of Linux. Why do you have to encounter the problem of incompatibility of different drivers? But manufacturers don’t have to spend a penny to obtain drivers. All they have to do is to provide relevant information about the hardware as much as possible. In fact, it is best to give away their hardware to developers. for detailed testing. The purpose of the driver being written by Linux Kernel core developers is that this code can be put into the new Linux released at any time.

Feb 29, 2024 pm 05:29 PM

linux系统fedora发展

Ubuntu 20.04 screen recording software OBS installation and uninstallation graphic tutorial

OBS is open source software developed by volunteer contributors around the world in their free time. A video live recording software, mainly used for video recording and live streaming. Please note that when installing Ubuntu/Mint, OBSStudio cannot fully work on ChromeOS, and functions such as screen and window capture cannot be used. It is recommended to use xserver-xorg1.18.4 or newer version to avoid potential performance issues with certain features in OBS, such as full-screen projectors. FFmpeg is required. If you don't have FFmpeg installed (if you're not sure, you probably don't), you can get it with: sudoaptinstallffmpeg I already have it installed here

Feb 29, 2024 pm 04:01 PM

ubuntuobs录屏软件

How to install Baidu Netdisk on linux/ubuntu system? Graphical tutorial on linux Baidu Netdisk installation

How to install Baidu Netdisk on Linux system? In the past, we all installed Baidu Netdisk under Windows. Some students who use Linux system still don’t know how to install Baidu Netdisk under Linux system. Today I will teach you how to install Baidu Netdisk under Linux system. Steps to install Baidu Netdisk on Linux: 1. Search "Baidu Netdisk" on Baidu and click "Client Download", as shown in the figure below; 2. Open the download page and select the Linux version/ubuntu version, as shown in the figure below (Linux version as an example); 3. Select the "deb format" of the Linux version (Note: U is used in the tutorial.

Feb 29, 2024 pm 03:30 PM

linuxubuntu百度网盘